Add dates to changelog

CHANGELOG

@@ -1,4 +1,4 @@
-nanopb-0.2.4
+nanopb-0.2.4 (2013-11-xx)
  Remove the deprecated NANOPB_INTERNALS functions from public API.
  Document the security model.
  Check array and bytes max sizes when encoding (issue 90)
@@ -7,7 +7,7 @@ nanopb-0.2.4
  Fix MISRA C violations (issue 91)
  Clean up pb_field_t definition with typedefs.
 
-nanopb-0.2.3
+nanopb-0.2.3 (2013-09-18)
  Improve compatibility by removing ternary operator from initializations (issue 88)
  Fix build error on Visual C++ (issue 84, patch by Markus Schwarzenberg)
  Don't stop on unsupported extension fields (issue 83)
@@ -16,7 +16,7 @@ nanopb-0.2.3
  Switch from Makefiles to scons for building the tests
  Make the tests buildable on Windows
 
-nanopb-0.2.2
+nanopb-0.2.2 (2013-08-18)
  Add support for extension fields (issue 17)
  Fix unknown fields in empty message (issue 78)
  Include the field tags in the generated .pb.h file.
@@ -25,7 +25,7 @@ nanopb-0.2.2
  Documentation improvements (issues 12, 77 and others)
  Improved tests
 
-nanopb-0.2.1
+nanopb-0.2.1 (2013-04-14)
  NOTE: The default callback function signature has changed.
        If you don't want to update your code, define PB_OLD_CALLBACK_STYLE.
  
@@ -42,7 +42,7 @@ nanopb-0.2.1
  Various new generator options
  Improved tests
 
-nanopb-0.2.0
+nanopb-0.2.0 (2013-03-02)
  NOTE: This release requires you to regenerate all .pb.c
        files. Files generated by older versions will not
        compile anymore.
@@ -55,7 +55,7 @@ nanopb-0.2.0
  Add option to give file extension to generator (by Michael Haberler)
  Documentation updates
 
-nanopb-0.1.9
+nanopb-0.1.9 (2013-02-13)
  Fixed error message bugs (issues 52, 56)
  Sanitize #ifndef filename (issue 50)
  Performance improvements
@@ -66,13 +66,13 @@ nanopb-0.1.9
  Added generator option to make message structs packed. (issue 49)
  Add more test cases.
 
-nanopb-0.1.8
+nanopb-0.1.8 (2012-12-13)
  Fix bugs in the enum short names introduced in 0.1.7 (issues 42, 43)
  Fix STATIC_ASSERT macro when using multiple .proto files. (issue 41)
  Fix missing initialization of istream.errmsg
  Make tests/Makefile work for non-gcc compilers (issue 40)
 
-nanopb-0.1.7
+nanopb-0.1.7 (2012-11-11)
  Remove "skip" mode from pb_istream_t callbacks. Example implementation had a bug. (issue 37)
  Add option to use shorter names for enum values (issue 38)
  Improve options support in generator (issues 12, 30)
@@ -82,19 +82,19 @@ nanopb-0.1.7
  Add buffer size check in example (issue 34)
  Fix build warnings on MS compilers (issue 33)
 
-nanopb-0.1.6
+nanopb-0.1.6 (2012-09-02)
  Reorganize the field decoder interface (issue 2)
  Improve performance in submessage decoding (issue 28)
  Implement error messages in the decoder side (issue 7)
  Extended testcases (alltypes test is now complete).
  Fix some compiler warnings (issues 25, 26, 27, 32).
 
-nanopb-0.1.5
+nanopb-0.1.5 (2012-08-04)
  Fix bug in decoder with packed arrays (issue 23).
  Extended testcases.
  Fix some compiler warnings.
 
-nanopb-0.1.4
+nanopb-0.1.4 (2012-07-05)
  Add compile-time options for easy-to-use >255 field support.
  Improve the detection of missing required fields.
  Added example on how to handle union messages.
@@ -102,20 +102,20 @@ nanopb-0.1.4
  Fix problems that stopped the code from compiling with some compilers.
  Fix some compiler warnings.
 
-nanopb-0.1.3
+nanopb-0.1.3 (2012-06-12)
  Refactor the field encoder interface.
  Improve generator error messages (issue 5)
  Add descriptor.proto into the #include exclusion list
  Fix some compiler warnings.
 
-nanopb-0.1.2
+nanopb-0.1.2 (2012-02-15)
  Make the generator to generate include for other .proto files (issue 4).
  Fixed generator not working on Windows (issue 3)
 
-nanopb-0.1.1
+nanopb-0.1.1 (2012-01-14)
  Fixed bug in encoder with 'bytes' fields (issue 1).
  Fixed a bug in the generator that caused a compiler error on sfixed32 and sfixed64 fields.
  Extended testcases.
 
-nanopb-0.1.0
+nanopb-0.1.0 (2012-01-06)
  First stable release.